Now playing in this week's Mitovich Mega Minute:

Grey's Anatomy's Meredith and Derek soon will hit a bump in the wedding-planning road. Get the scoop on the detour, and then speculate about who it involves.

• Will Lois Lane have a front row seat for Smallville's season-ending smackdown? Actually, she may do the battling boys one better! Hear what Erica Durance has to say about the finale.

• What happens when Supernatural meets The Mentalist?

Crave scoop on your favorite TV shows? E-mail senior editors Matt, Mickey and Tim at mega_scoop@tvguide.com.