“90210” (9 p.m., The CW): Like it or not, “90210” keeps promising to get
“90210” (9 p.m., The CW): Like it or not, “90210” keeps promising to get “edgier” and the show shifts in that direction tonight as we learn why Silver (Jessica Stroup) has been acting so strangely. The episode was directed by Jason Priestley.
“Deadliest Warrior” (10 p.m., Spike TV): What if the deadliest warriors in history could compete against one another? Well, here’s your answer on the outcome.
“Rescue Me” (10 p.m., FX): Tortured Tommy Gavin (Denis Leary) and his fellow firefighters are back to burn up the screen once again as this blistering drama returns to launch its 22-episode fifth season. Expect even more rough times for Tommy, who is grieving the loss of his emotionally stunted father and is facing a possible expulsion from the firehouse for reckless behavior. As if that wasn’t enough, he’s having trouble accepting his ex’s new boyfriend — a bitter, pill-popping and paralyzed character played by Michael J. Fox.