TIMEY-WIMEY OF DOCTOR WHO World Premiere Special Aug 18 BBC America

When the Doctor's around, tomorrow is yesterday, yesterday is tomorrow and 18th century France is in your fireplace. Confused yet?

Join celebrity Whovians - 30 Rock's Scott Adsit, comedian Eugene Mirman, BuzzFeed's Jack Shepherd, plus Alison Haislip, Natalie Morales, Wired's Adam Rogers and Nerdist's Jonah Ray and Chloe Dykstra - as they try to make sense of all the "wibbly wobbly, timey-wimey... stuff."