Watch These 9 Classic ‘Doctor Who’ Adventures on Britbox

The most recent seasons of sci-fi sensation Doctor Who are available to stream on HBO Max, and future episodes will come to Disney Plus, but if you want to check out the classic series online they’re available on Britbox. If you were intrigued by seeing previous Doctor Who stars in recent episodes of the show — or if you just want to catch some brilliant TV — here’s our pick of the essential adventures to get you started. The first ever episode, entitled An Unearthly Child, was broadcast Nov.

23, 1963, and saw a pair of curious teachers investigate a mysterious pupil and her crotchety grandfather — a man known only as “the Doctor.”