Best Bets on TV Tonight

"Dr. Who" (9 p.m., Sci Fi Channel): The Time Lord has entered a new age. Christopher Eccleston becomes the latest actor to do a turn in "Dr. Who," a 13-episode update from Britain on the cult classic. The funny and brave doctor has a detached logic that gives him a vital edge when the world's in danger. So let the adventures begin.
"Modern Men" (9:30 p.m., the WB): Just call her Dr. Jane, Comedy Woman. Jane Seymour returns to prime time in a new sitcom called "Modern Men." She plays a sexy relationship therapist who attempts to guide three clueless young guys through their romantic woes. So how long will it be before one of them tries to hit on her?