Hold onto your hats, it's time for your weekly whirlwind trip through CBBC. Join your residential vloggers Tee Cee, Laura and Rhys as they look back at the best CBBC shows, including brand new The Next Step, 4 O'Clock Club and Top Class. Can Laura get enough questions right to avoid the gunge? Can Rhys write a right-on rap? And what on earth is Tee Cee doing this week? Also, find out what's got our 15 second fans all excited, and who will our Guess Whom'ers be impersonating? Make sure you catch that bus!