Growing Up Fischer (8pm, NBC) - Two back-to-back episodes mark the series finale of this sitcom. At 8, Joyce’s sister unexpectedly arrives, impacting the Fisher family and frustrating Mel. At 8:30, Mel and Joyce take the kids on a family vacation, just as their divorce is about to become official.
How to Train Your Dragon (8pm, FX) - FX is showing this family movie at 8 and again at 10, in case you need a refresher before the sequel hits theaters on Friday.
The 100 (9pm, The CW) - In the Season 1 finale, Bellamy forces Octavia to make a difficult decision.
Dateline NBC (9pm, NBC) - The news magazine show presents a two-hour look at the OJ Simpson murder trial, focusing on details the jury never heard.
Suits (9pm, USA) - Mike and Harvey clash over investment banking strategies in the Season 4 opener.
Graceland (10pm, USA) - In the Season 2 premiere, a cartel puts a hit on Mike, so he returns to Graceland and finds the place changed.