9 p.m. (Ch. 7) Rookie Blue

When a shooting claims a gang leader, a street war brews in the new episode “Wanting.” The cops of 15 Division try to prevent chaos by finding the killer quickly. Gail (Charlotte Sullivan) goes on an emotional search for the identity of another victim. Andy (Missy Peregrym) continues to debate the kind of relationship she wants with Sam (Ben Bass). Chris’ (Travis Milne) troubles continue to mount.