Weekend television

“Happy Face Killer” 8 tonight Lifetime — An FBI agent hunts serial killer Keith Hunter Jesperson.

“Deion’s Family Playbook” 10 tonight OWN (new series) — A reality series follows around former pro athlete Deion Sanders.

“Saturday Night Live” 11:29 tonight NBC — Jim Parsons hosts.

“The Amazing Race” 8 p.m. Sunday CBS — The teams travel to China.

“The Academy Awards” 8:30 p.m. Sunday ABC — Ellen Degeneres hosts.

“True Detective” 9 p.m. Sunday HBO — Hart and Cohle call a truce.

“The Walking Dead” 9 p.m. Sunday AMC — A bizarre mission is brought on by a group member’s simple request.

“Girls” 10 p.m. Sunday HBO — Hannah visits her grandmother in the hospital.

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