Here's what will be airing on FX and FXX on Mother's Day, all times Eastern-

FX:

7am-Pirates of the Caribbean: The Curse of the Black Pearl (RD: July 9, 2003)
10am-Pirates of the Caribbean: Dead Man's Chest (RD: July 7, 2006)
1:30pm-Pirates of the Caribbean: At World's End (RD: May 25, 2007)
5pm-Pirates of the Caribbean: On Stranger Tides (RD: May 20, 2011)
8pm-Pirates of the Caribbean: Dead Men Tell No Tales (RD: May 26, 2017)
11pm-Hitman (RD: November 21, 2007)
1am-Hitman: Agent 47 (RD: August 21, 2015)

FXX:

7am-King of the Hill: "The Unbearable Blindness of Lying" (S2E11, OAD: December 21, 1997)
7:30am-King of the Hill: "Nine Pretty Darn Angry Men" (S3E7, OAD: November 17, 1998)
8am-King of the Hill: "Escape from Party Island" (S3E17, OAD: March 16, 1999)
8:30am-King of the Hill: "The Honeymooners" (S13E21, OAD: May 3, 2010)
9am-King of the Hill: "Maid in Arlen" (S7E22, OAD: May 18, 2003)
9:30am-King of the Hill: "Leanne's Saga" (S2E19, OAD: April 19, 1998)
10am-King of the Hill: "Lucky See, Monkey Do" (S13E8, OAD: February 8, 2009)
10:30am-King of the Hill: "A Rover Runs Through It" (S9E1, OAD: November 7, 2004)
11am-King of the Hill: "Behind Closed Doors" (S12E15, OAD: March 16, 2008)
11:30am-King of the Hill: "Square Peg" (S1E2, OAD: January 19, 1997)
12pm-King of the Hill: "...Peggy Hill: The Decline and Fall" (S4E1, OAD: September 26, 1999)
12:30pm-King of the Hill: "Peggy's Turtle Song" (S2E22, OAD: May 10, 1998)
1pm-The Simpsons: "Itchy & Scratchy & Marge" (S2E9, OAD: December 20, 1990)
1:30pm-The Simpsons: "$pringfield (or, How I Learned to Stop Worrying and Love Legalized Gambling)" (S5E10, OAD: December 16, 1993)
2pm-The Simpsons: "Home Sweet Homediddly-Dum-Doodily" (S7E3, OAD: October 1, 1995)
2:30pm-The Simpsons: "Marge vs. Singles, Seniors, Childless Couples and Teens, and Gays" (S15E8, OAD: January 4, 2004)
3pm-The Simpsons: "Pranks and Greens" (S21E6, OAD: November 22, 2009)
3:30pm-The Simpsons: "Moms I'd Like to Forget" (S22E10, OAD: January 9, 2011)
4pm-The Simpsons: "The Day the Earth Stood Cool" (S24E7, OAD: December 9, 2012)
4:30pm-The Simpsons: "Orange Is the New Yellow" (S27E22, OAD: May 22, 2016)
5pm-Bob's Burgers: "Mother Daughter Laser Razor" (S3E10, OAD: January 6, 2013)
5:30pm-Bob's Burgers: "Eat, Spray, Linda" (S5E18, OAD: May 3, 2015)
6pm-Bob's Burgers: "Mom, Lies and Videotapes" (S7E20, OAD: May 7, 2017)
6:30pm-Bob's Burgers: "Mo Mommy, Mo Problems" (S8E19, OAD: May 13, 2018)
7pm-Bob's Burgers: "Mommy Boy" (S11E9, OAD: December 6, 2020)
7:30pm-Bob's Burgers: "Tell Me Dumb Thing Good" (S11E21, OAD: May 16, 2021)
8pm-Bob's Burgers: "Sauce Side Story" (S12E20, OAD: May 8, 2022)
8:30pm-Bob's Burgers: "Amelia" (S13E22, OAD: May 21, 2023)
9pm-The Simpsons: "Mother Simpson" (S7E8, OAD: November 19, 1995)
9:30pm-The Simpsons: "My Mother the Carjacker" (S15E2, OAD: November 9, 2003)
10pm-Family Guy: "Mother Trucker" (S5E2, OAD: September 17, 2006)
10:30pm-Family Guy: "Stewie Loves Lois" (S5E1, OAD: September 10, 2006)
11pm-Family Guy: "Stewie Kills Lois" (S6E5, OAD: November 4, 2007)
11:30pm-Family Guy: "Lois Kills Stewie" (S6E6, OAD: November 11, 2007)
12am-Futurama: "A Fishful of Dollars" (S1E6, OAD: April 27, 1999)
12:30am-Futurama: "Mother's Day" (S2E19, OAD: May 14, 2000)
1am-Futurama: "Anthology of Interest II" (S4E3, OAD: January 6, 2002)
1:30am-Futurama: "Future Shock" (S4E9, OAD: March 31, 2002)
2am-Futurama: "Attack of the Killer App" (S7E3, OAD: July 1, 2010)
2:30am-Futurama: "The Tip of the Zoidberg" (S8E10, OAD: August 18, 2011)
3am-Futurama: "Naturama" (S9E13, OAD: August 29, 2012)
3:30am-Futurama: "Leela and the Genestalk" (S10E9, OAD: August 7, 2013)