They have Comprehensive Cases by Conrad Fischer which is advertised in the home of this forum.
I've done it myself. This guy is fantastic. You'll enjoy every minute and he'll engrave the concepts in your mind like you'd never get by any other book or video.
Go and buy it, you won't regret any penny
And furthermore, the videos are not as useful for ck as they are for step 1.
Keeping this in mind I'd like to suggest you Pewee to start your prep without videos. The only subjects that may somehow need videos are Gyne/Obs and Psychiatry.... You may find only these from a nearby friend if you have one..