E1 Penny and Leonard hosted a second wedding ceremony for Leonard's mum.
E2 US military came to Howard.
E3 Three guys failed to meet the deadline of air force project.
E4 Bernie got nervous of being not excited of baby. Shemy started to live together.
E7 shemy had a happy living together experience. (rediculous dream of Sheldon)
E11 Bernie's water was broken. Sex of shemy on Amy's birthday.
E12 shemy told mum their living together.
E13 Penny and Leonard need more surprise and romance.