“Bones” (8 p.m., Fox): We’ve suspected for a long time that being a mascot for a

“Bones” (8 p.m., Fox): We’ve suspected for a long time that being a mascot for a college sports team is dangerous work. Tonight our suspicions are confirmed on “Bones” when someone is found dead inside a mascot uniform.

“30 Rock” (9:30 p.m., NBC): Jack’s crazy mother returns.