Here's what will be airing on TNT on Flag Day, all times Eastern:

6am-FBI: "Apex" (S1E17, OAD: March 26, 2019)
7am-FBI: "Most Wanted" (S1E18, OAD: April 2, 2019)
8am-FBI: "Conflict of Interest" (S1E19, OAD: April 16, 2019)
9am-FBI: "What Lies Beneath" (S1E20, OAD: April 30, 2019)
10am-FBI: "Appearances" (S1E21, OAD: May 7, 2019)
11am-FBI: "Closure" (S1E22, OAD: May 14, 2019)
12pm-Kong: Skull Island (RD: March 10, 2017)
2:15pm-Aquaman (RD: December 21, 2018)
5:15pm-The Suicide Squad (RD: August 5, 2021)
8pm-Avengers: Endgame (RD: April 26, 2019)
11:55pm-Aquaman (RD: December 21, 2018)
2:58am-Charmed: "My Three Witches" (S6E6, OAD: October 26, 2003)
3:59am-Charmed: "Soul Survivor" (S6E7, OAD: November 2, 2003)
5am-Charmed: "Sword and the City" (S6E8, OAD: November 9, 2003)