Here's what will be airing on H&I on Flag Day, all times Eastern:

6am-Science Max (E/I)
6:30am-Think Big (E/I)
7am-All the Answers (E/I)
7:30am-Animal DNA (E/I)
8am-Hearts of Heroes (E/I)
8:30am-Hearts of Heroes (E/I)
9am-Batman: "The Penguin Declines" (S2E39, OAD: January 18, 1967)
9:30am-Batman: "Penguin Is a Girl's Best Friend" (S2E42, OAD: January 26, 1967)
10am-Wonder Woman: "The Man Who Could Not Die" (S3E22, OAD: August 28, 1979)
11am-Adventures of Superman: "The Perils of Superman" (S6E12, OAD: April 21, 1958)
11:30am-Adventures of Superman: "All That Glitters" (S6E13, OAD: April 28, 1958)
12pm-Adventures of Superman: "Superman on Earth" (S1E1, OAD: September 19, 1952)
12:30pm-Adventures of Superman: "The Haunted Lighthouse" (S1E2, OAD: September 26, 1952)
1pm-Walker, Texas Ranger: "Flashpoint" (S4E13, OAD: January 13, 1996)
2pm-Walker, Texas Ranger: "Break-In" (S4E14, OAD: January 20, 1996)
3pm-Walker, Texas Ranger: "The Return of LaRue" (S4E15, OAD: February 3, 1996)
4pm-Walker, Texas Ranger: "El Coyote: Part 1" (S4E17, OAD: February 17, 1996)
5pm-Walker, Texas Ranger: "El Coyote: Part 2" (S4E18, OAD: February 24, 1996)
6pm-Walker: "Pilot" (S1E1, OAD: January 21, 2021)
7pm-Walker: "Back in the Saddle" (S1E2, OAD: January 28, 2021)
8pm-Star Trek: "All Our Yesterdays" (S3E23, OAD: March 14, 1969)
9pm-Star Trek: The Next Generation: "The Defector" (S3E10, OAD: January 1, 1990)
10pm-Star Trek: Deep Space Nine: "Hard Time" (S4E19, OAD: April 13, 1996)
11pm-Star Trek: Voyager: "Repentance" (S7E12, OAD: January 31, 2001)
12am-Star Trek: Enterprise: "The Crossing" (S2E18, OAD: April 2, 2003)
1am-Highlander: "Counterfeit: Part 1" (S2E21, OAD: May 16, 1994)
2am-Highlander: "Counterfeit: Part 2" (S2E22, OAD: May 23, 1994)
3am-Highlander: "The Samurai" (S3E1, OAD: September 26, 1994)
4am-Renegade: "The Two Renos" (S1E15, OAD: February 1, 1993)
5am-Renegade: "No Good Deed..." (S2E5, OAD: October 11, 1993)