Thursday on TV

Published: Thursday, Aug. 25 2011 12:00 a.m. MDT

NFL Preseason football (6 p.m., ESPN): Baltimore Ravens at Washington Redskins

Wipeout (7 p.m., Ch. 4): Pairs of family members face the obstacle course together.

Expedition Impossible (8 p.m., Ch. 4): Season finale, the remaining teams arrive in Marrakech, where one team takes the top prize.

Big Brother (8 p.m., Ch. 2): A contestant is evicted; the head-of-household competition takes place.

Rookie Blue (9 p.m., Ch. 4): Andy and Swarek come across a car accident while pursuing a child and his kidnapper.