Episode 6:
To unlock Episode 6, beat all operations in Episodes 1-5 and Z.
Episode 3: How to defuse the bomb:
In Episode 3, there will be a conference going on, and a bomb you must defuse. To unscrew the top, take your scalpel and turn the top left to the right, the top right to the left, the bottom left to the left, and the bottom right to the right. To level the power, take a peg and insert it into the first hole on the left side. Take the other peg and insert it into the third hole on the right side.
