Happy 2015, everyone! Family Guy is back! 

Following a lengthy holiday hiatus, this animated smash returned with Family Guy Season 13 Episode 7, an installment titled "Stewie, Chris & Brian's Excellent Adventure."

It featured Stewie and Brian aiming to help Chris ace his ninth grade history class... by employing the time travel machine for educational purposes.

But the move didn't exactly go off wit a hitch, as all three got stuck in the past as a result of it. How did they find their way back? Heck, did they find their way back?

Follow the prompts of the video featured below to watch Family Guy online and find out.

Watch Family Guy Season 13 Episode 7 Online

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