Here's what will be airing on Ion, Ion Plus and Ion Mystery on Valentine's Day weekend, all times Eastern:

February 14th (Valentine's Day):

ION-

6am: NCIS: New Orleans-"Chaos Theory" (S5E22, OAD: April 30, 2019)
7am: NCIS: New Orleans-"The River Styx, Part I" (S5E23, OAD: May 7, 2019)
8am: NCIS: New Orleans-"The River Styx, Part II" (S5E24, OAD: May 14, 2019)
9am: NCIS: New Orleans-"Judgement Call" (S6E1, OAD: September 24, 2019)
10am: NCIS: Los Angeles-"Fallout" (S5E8, OAD: November 12, 2013)
11am: NCIS: Los Angeles-"Recovery" (S5E9, OAD: November 19, 2013)
12pm: NCIS: Los Angeles-"The Frozen Lake" (S5E10, OAD: November 26, 2013)
1pm: NCIS: Los Angeles-"Iron Curtain Rising" (S5E11, OAD: December 10, 2013)
2pm: NCIS: Los Angeles-"Merry Evasion" (S5E12, OAD: December 17, 2013)
3pm: NCIS: Los Angeles-"Allegiance" (S5E13, OAD: January 14, 2014)
4pm: NCIS: Los Angeles-"War Cries" (S5E14, OAD: February 4, 2014)
5pm: NCIS: Los Angeles-"Tuhon" (S5E15, OAD: February 25, 2014)
6pm: NCIS: Los Angeles-"Fish Out of Water" (S5E16, OAD: March 4, 2014)
7pm: NCIS-"The Wall" (S14E19, OAD: March 28, 2017)
8pm: NCIS-"A Bowl of Cherries" (S14E20, OAD: April 4, 2017)
9pm: NCIS-"One Book, Two Covers" (S14E21, OAD: April 18, 2017)
10pm: NCIS-"Beastmaster" (S14E22, OAD: May 2, 2017)
11pm: NCIS-"Something Blue" (S14E23, OAD: May 9, 2017)
12am: NCIS-"Rendezvous" (S14E24, OAD: May 16, 2017)
1am: NCIS-"House Divided" (S15E1, OAD: September 26, 2017)
2am: NCIS-"Twofer" (S15E2, OAD: October 3, 2017)

ION Plus-

6am: Hudson & Rex-"Ghost Ship" (S6E1, OAD: October 4, 2023)
7am: Hudson & Rex-"The Good, the Bad and the Rex" (S6E2, OAD: October 11, 2023)
8am: Hudson & Rex-"Hound & Vision" (S6E3, OAD: October 18, 2023)
9am: Hudson & Rex-"Hour of the Dog" (S6E4, OAD: October 25, 2023)
10am: Hudson & Rex-"Hero by Night" (S6E5, OAD: November 1, 2023)
11am: Hudson & Rex-"Claws Out" (S6E6, OAD: November 8, 2023)
12pm: Hudson & Rex-"Dancer, Traitor, Shepherd, Spy" (S6E7, OAD: February 20, 2024)
1pm: Hudson & Rex-"Doghouse" (S6E8, OAD: February 27, 2024)
2pm: "Hudson & Rex-Hudson and Son" (S6E9, OAD: March 5, 2024)
3pm: Hudson & Rex-"Who's Your Caddy?" (S6E10, OAD: March 12, 2024)
4pm: Bull-"Too Perfect" (S1E8, OAD: December 6, 2016)
5pm: Bull-"Light My Fire" (S1E9, OAD: December 13, 2016)
6pm: Bull-"E.J." (S1E10, OAD: January 3, 2017)
7pm: Bull-"Teacher's Pet" (S1E11, OAD: January 17, 2017)
8pm: Bull-"Stockholm Syndrome" (S1E12, OAD: January 24, 2017)
9pm: Bull-"The Fall" (S1E13, OAD: February 7, 2017)
10pm: Bull-"It's Classified" (S1E14, OAD: February 14, 2017)
11pm: Bull-"What's Your Number?" (S1E15, OAD: February 21, 2017)
12am: Bull-"Free Fall" (S1E16, OAD: March 7, 2017)
1am: Bull-"Name Game" (S1E17, OAD: March 28, 2017)
2am: Midsomer Murders-"Death in a Chocolate Box" (S10E8, OAD: May 11, 2008)
4am: Midsomer Murders-"Shot at Dawn" (S11E1, OAD: January 1, 2008)

ION Mystery-

6am: MacGyver-"Benjamin Franklin + Grey Duffle" (S2E19, OAD: April 6, 2018)
7am: MacGyver-"Skyscraper - Power" (S2E20, OAD: April 13, 2018)
8am: MacGyver-"Wind + Water" (S2E21, OAD: April 20, 2018)
9am: MacGyver-"UFO + Area 51" (S2E22, OAD: April 27, 2018)
10am: Bones-"The Hot Dog in the Competition" (S7E2, OAD: November 10, 2011)
11am: Bones-"The Prince in the Plastic" (S7E3, OAD: November 17, 2011)
12pm: Bones-"The Male in the Mail" (S7E4, OAD: December 1, 2011)
1pm: Bones-"The Twist in the Twister" (S7E5, OAD: December 8, 2011)
2pm: Bones-"The Crack in the Code" (S7E6, OAD: January 12, 2012)
3pm: Bones-"The Prisoner in the Pipe" (S7E7, OAD: April 2, 2012)
4pm: Bones-"The Bump in the Road" (S7E8, OAD: April 9, 2012)
5pm: Bones-"The Don't in the Do" (S7E9, OAD: April 16, 2012)
6pm: Bones-"The Warrior in the Wuss" (S7E10, OAD: April 23, 2012)
7pm: Bones-"The Family in the Feud" (S7E11, OAD: April 30, 2012)
8pm: Bones-"The Suit on the Set" (S7E12, OAD: May 7, 2012)
9pm: Bones-"The Past in the Present" (S7E13, OAD: May 14, 2012)
10pm: Bones-"The Future in the Past" (S8E1, OAD: September 14, 2012)
11pm: Bones-"The Partners in the Divorce" (S8E2, OAD: September 24, 2012)
12am: Bones-"The Gunk in the Garage" (S8E3, OAD: October 1, 2012)
1am: Bones-"The Tiger in the Tale" (S8E4, OAD: October 8, 2012)
2am: NCIS: New Orleans-"Mirror, Mirror" (S4E10, OAD: December 12, 2017)
3am: NCIS: New Orleans-"Monster" (S4E11, OAD: January 2, 2018)
4am: NCIS: New Orleans-"Identity Crisis" (S4E12, OAD: January 9, 2018)
5am: NCIS: New Orleans-"Ties That Bind" (S4E13, OAD: January 23, 2018)

February 15th:

ION-

6am: Bull-"Separation" (S3E9, OAD: December 3, 2018)
7am: Bull-"A Higher Law" (S3E10, OAD: December 10, 2018)
8am: Bull-"Separate Together" (S3E11, OAD: January 14, 2019)
9am: Bull-"Split Hairs" (S3E12, OAD: January 21, 2019)
10am: NCIS-"Exit Strategy" (S15E3, OAD: October 10, 2017)
11am: NCIS-"Fake It 'Til You Make It" (S15E5, OAD: October 24, 2017)
12pm: NCIS-"Trapped" (S15E6, OAD: October 31, 2017)
1pm: NCIS-"Burden of Proof" (S15E7, OAD: November 7, 2017)
2pm: NCIS-"Voices" (S15E8, OAD: November 14, 2017)
3pm: NCIS-"Ready or Not" (S15E9, OAD: November 21, 2017)
4pm: NCIS-"High Tide" (S15E11, OAD: January 2, 2018)
5pm: NCIS-"Dark Secrets" (S15E12, OAD: January 9, 2018)
6pm: NCIS-"Family Ties" (S15E13, OAD: January 23, 2018)
7pm: NCIS-"Keep Your Friends Close" (S15E14, OAD: February 6, 2018)
8pm: NCIS-"Keep Your Enemies Closer" (S15E15, OAD: February 27, 2018)
9pm: NCIS-"Handle with Care" (S15E16, OAD: March 6, 2018)
10pm: NCIS-"One Man's Trash" (S15E17, OAD: March 13, 2018)
11pm: NCIS-"Death from Above" (S15E18, OAD: March 27, 2018)
12am: NCIS-"The Numerical Limit" (S15E19, OAD: April 3, 2018)
1am: NCIS-"Sight Unseen" (S15E20, OAD: April 17, 2018)
2am: NCIS-"One Step Forward" (S15E21, OAD: May 1, 2018)

ION Plus-

6am: Murdoch Mysteries-"Murdoch at the Opera" (S5E5, OAD: March 27, 2012)
7am: Murdoch Mysteries-"Who Killed the Electric Carriage?" (S5E6, OAD: April 3, 2012)
8am: Murdoch Mysteries-"Stroll on the Wild Side: Part 1" (S5E7, OAD: April 10, 2012)
9am: Murdoch Mysteries-"Stroll on the Wild Side: Part 2" (S5E8, OAD: April 17, 2012)
10am: Murdoch Mysteries-"Invention Convention" (S5E9, OAD: April 24, 2012)
11am: Murdoch Mysteries-"Staircase to Heaven" (S5E10, OAD: May 1, 2012)
12pm: Murdoch Mysteries-"Murdoch in Toyland" (S5E11, OAD: May 8, 2012)
1pm: Murdoch Mysteries-"Murdoch Night in Canada" (S5E12, OAD: May 15, 2012)
2pm: Murdoch Mysteries-"Twentieth Century Murdoch" (S5E13, OAD: May 22, 2012)
3pm: Murdoch Mysteries-"Murdoch Air" (S6E1, OAD: January 7, 2013)
4pm: Magnum P.I.-"Say Hello to Your Past" (S2E15, OAD: April 10, 2020)
5pm: Magnum P.I.-"Farewell to Love" (S2E16, OAD: April 17, 2020)
6pm: Magnum P.I.-"The Night Has Eyes" (S2E17, OAD: April 24, 2020)
7pm: Magnum P.I.-"A World of Trouble" (S2E18, OAD: May 1, 2020)
8pm: Magnum P.I.-"May The Best One Win" (S2E19, OAD: May 8, 2020)
9pm: Magnum P.I.-"A Leopard on the Prowl" (S2E20, OAD: May 8, 2020)
10pm: Magnum P.I.-"Double Jeopardy" (S3E1, OAD: December 4, 2020)
11pm: Magnum P.I.-"Easy Money" (S3E2, OAD: December 11, 2020)
12am: Magnum P.I.-"No Way Out" (S3E3, OAD: December 18, 2020)
1am: Magnum P.I.-"First the Beatdown, Then the Blowback" (S3E4, OAD: January 8, 2021)
2am: Midsomer Murders-"Blood Wedding" (S11E2, OAD: July 6, 2008)
4am: Midsomer Murders-"Left for Dead" (S11E3, OAD: July 20, 2008)

ION Mystery-

6am: NCIS: New Orleans-"A New Dawn" (S4E14, OAD: February 6, 2018)
7am: NCIS: New Orleans-"The Last Mile" (S4E15, OAD: February 27, 2018)
8am: NCIS: New Orleans-"Empathy" (S4E16, OAD: March 6, 2018)
9am: NCIS: New Orleans-"Treasure Hunt" (S4E17, OAD: March 13, 2018)
10am: Hawaii Five-0-"Ke ala o ka pu" ["Way of the Gun"] (S9E20, OAD: April 5, 2019)
11am: Hawaii Five-0-"He kama na ka pueo" ["Offspring of an Owl"] (S9E21, OAD: April 12, 2019)
12pm: Hawaii Five-0-"O ke kumu, o ka mana, ho'opuka 'ia" ["The teacher, the pupil-let it come forth"] (S9E22, OAD: April 26, 2019)
1pm: Hawaii Five-0-"Ho'okahi no la o ka malihini" ["A stranger only for a day"] (S9E23, OAD: May 3, 2019)
2pm: Hawaii Five-0-"Hewa ka lima" ["The hand is at fault"] (S9E24, OAD: May 10, 2019)
3pm: Hawaii Five-0-"Hana Mao 'ole ka ua o Waianae" ["Endlessly Pours the Rain of Waianae"] (S9E25, OAD: May 17, 2019)
4pm: Hawaii Five-0-"Ua ʻeha ka ʻili i ka maka o ka ihe" ["The skin has been hurt by the point of the spear"] (S10E1, OAD: September 27, 2019)
5pm: Hawaii Five-0-"Kuipeia e ka makani apaa" ["Knocked flat by the wind; sudden disaster"] (S10E2, OAD: October 4, 2019)
6pm: Hawaii Five-0-"E uh ana ka wa l hala l na mea l hala" ["Passing time obscure the past"] (S10E3, OAD: October 11, 2019)
7pm: Hawaii Five-0-"Ukuli'i ka pua, onaona i ka mau'u" ["Tiny is the flower, yet it scents the grasses around it"] (S10E4, OAD: October 18, 2019)
8pm: Hawaii Five-0-"He 'oi'o kuhihewa; he kaka ola i 'ike 'ia e ka makaula" ["Don't blame ghosts and spirits for one's troubles; a human is responsible"] (S10E5, OAD: October 25, 2019)
9pm: Hawaii Five-0-"A'ohe pau ka 'ike i ka halau ho'okahi" ["All knowledge is not learned in just one school"] (S10E6, OAD: November 1, 2019)
10pm: Hawaii Five-0-"Ka 'i'o" ["DNA"] (S10E7, OAD: November 8, 2019)
11pm: Hawaii Five-0-"Na=e'e aku ne'e mai ke one o Punahoa" ["That way and this way shifts the sand of Punahoa"] (S10E8, OAD: November 15, 2019)
12am: Hawaii Five-0-"Ka la'au kumu 'ole o Lahilikolo" ["The trunkless tree of Kahilikolo"] (S10E9, OAD: November 22, 2019)
1am: Hawaii Five-0-"O 'oe, a 'owau, nalo ia mea" ["You and me; it is hidden"] (S10E10, OAD: December 6, 2019)
2am: Scorpion-"Lighthouse of the Rising Sun" (S4E14, OAD: January 22, 2018)
3am: Scorpion-"Wave Goodbye" (S4E15, OAD: January 29, 2018)
4am: Scorpion-"Nerd, Wind and Fire" (S4E16, OAD: February 5, 2018)
5am: Scorpion-"Dumbster Fire" (S4E17, OAD: February 12, 2018)