“BattleBots” (8 p.m., ABC): There will be robot blood during the Season 2 finale of

“BattleBots” (8 p.m., ABC): There will be robot blood during the Season 2 finale of “BattleBots.” Tonight’s action starts with eight competitors looking to capture the ultimate prize: The Giant Nut. And, no, we’re not making this up.

“Sex&Drugs&Rock&Roll” (10 p.m., FX): The dysfunctional band at the center of “Sex&Drugs&Rock&Roll” just can’t along. So it seems like a good time for Gigi (Elizabeth Gillies) to go in a new direction and Johnny (Denis Leary) to work on a solo project.

TV listings, C3