Psych‘s season has ended so we’re down one Friday night show, but there’s still plenty to watch on this remarkably busy night.

Terminator: The Sarah Connor Chronicles – Fox 8/7c
“Some Must Watch While Some Must Sleep” – Nightmares drive Sarah to visit a sleep clinic and she speculates about Skynet’s motives at the facility.

Dollhouse – Fox 9/8c
“Stage Fright” – Echo provides protection to a pop star by becoming her backup singer. Ballard’s investigation, meanwhile, takes a wrong turn that may prove dangerous; and Lubov has a secret.

Moonlight – Sci Fi 9/8c
“B.C.” – Mick searches for a powerful vampire from Josef’s past who is linked to a drug-overdose case that Beth is investigating.

Friday Night Lights – NBC 9/8c
“Keeping Up Apperances” – Eric and Tami try to persuade a player’s parents to let him play football; Billy helps Tim pursue a scholarship; Jason, Herc and the Riggins brothers prepare to sell the house; and Buddy’s visit with his kids doesn’t go as planned.