|Kat Dennings, Beth Behrs|
The 2012 Fall TV Season gets underway tonight with a big, impressive lineup of season premieres and series debut.
Notably, CBS's entire Monday comedy block and Hawaii Five-0 at 10pm are new.
ABC's lineup is brand new, too, with Dancing with the Stars: All-Stars and Castle at 10pm.
Check out TVFirstLook's TV Guide listings for more details. And check out the links below to tonight's new episodes.
Dancing with the Stars: All Stars (8pm)
How I Met Your Mother (8pm)
2 Broke Girls (9pm)
Mike & Molly (9:30pm)
Hawaii Five-0 (10pm)