Leverage will return with new episodes, and a new villain, on June 26.

What is in store for Nate, Sophia and company? A pair of fun guest stars, for starters, as Michael Gladis and Danny Glover will both play roles on the series this summer. The former will play a PR expert, while the latter comes on board as a retired war veteran.

Get a glimpse of upcoming storylines and scenes in the following preview, and remember: Leverage will receive the full TV Fanatic treatment this summer - clips, spoilers, quotes, reviews and more!

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.