Sheldon asking Howard to meet Stephen Hawking.
Sheldon and Howard after returning from the Arctic.
Sheldon doing Howard's bidding to meet Stephen Hawking.
Howard shouting at his mother.
Teaching Sheldon Chinese.
Trying to get it orientated.
Howard teaching Sheldon Mandarin.
Howard and Sheldon at a Texas bar.
Waiting for tech support to call.
Copter takes off.
Drinking away the memory of his mother's coitus scene.
Howard helping Sheldon through what he saw.
Turbulence.
Sheldon is not interested in vomiting.
Sheldon sees his mother engaging in sex.
Howard trying to improve his friendship with Sheldon.
Flying on their way to Houston.
Howard shows Sheldon
Howard telling Sheldon to not stand in the way of his mother's happiness.
Howard trying to improve his friendship with Sheldon.
Howard helping Sheldon with his friendship loop.
Howard and Sheldon.
Howard is Sheldon's only student.
Looking though Howard's old model rockets.
Looking though Howard's old model rockets.
Disappointing fathers. On my sixteenth birthday, my dad bought me a light Mercedes.
Why don't you say "T minus"?
Sheldon driving.
Rocket explodes!
Lift-off!
Who's flying it?
Sheldon spending the night with Howard.
Howard talking to Sheldon about his mother.
Sheldon making a point to Howard.
Do you know what all these parts are?
Red light means they must start over.
It flies.
Sheldon has a Mexican Peso still stuck up in his nose.
Sheldon doing Howard's bidding.
Sheldon terrified about riding over the speed-bumps.
Howard doesn't want to hear about Sheldon's bowel problems.
Sheldon is both annoyed and flattered.
Why are all these people here?
Sheldon watching the new assistant manager.
Howard as Sheldon who doesn't realize it.
Sheldon greets Sheldon.
Sheldon doesn't get it.
Over to Sheldon's place.
When you have lumens, make some lumen-ade.
Did you get William Shatner's autograph or his laundry bill?
I thought we were friends.
Sheldon wants to play/experiment with their kids.
Babies are too sticky.