Entertainment Tonight ET Online ETOnline.com

As summer comes to a close, the hunky men of TV's fall lineup are just beginning to heat up the airwaves.

RELATED: The Hot Men of 2012's Summer Movies

Taylor Kinney and Jesse Spencer lend their chiseled abs to the firefighter drama Chicago Fire. Poised to grace NBC October 10, the handsome duo and newcomer Charlie Barnett suit up (and occasionally strip down) as famed Firehouse 51's firefighters, rescue squad and paramedics.

Stephen Amell's unassuming good looks are set to represent our neighbors to the north October 10. The Canadian actor (and his stunning six-pack) star in the CW's Arrow debuting as a bow-wielding, crime-fighting vigilante.

RELATED: Who Would You Date? The Sexy Men of Sports Edition

Jonny Lee Miller throws a sexy spin on Sherlock Holmes in CBS' upcoming sleuth series Elementary. The handsome Brit teams up with his Watson, Lucy Liu, this September 27, to lay down the law one sizzling case at a time.

Watch the video for more!