1) Don has an infected tooth
2) Pete runs into Beth and her husband on the train
3) Harry complains to Joan about his office not being big enough...
4) Don sees his dead half-brother, Adam
6) Peggy is doing well at her new job
7) Joan delivers good financial news about the company
8) Pete meets Beth at the Hotel Pennsylvania
9) Megan asks Don for an audition for a commercial — he berates her
10) Roger calls Marie, Megan's mom, to arrange an assignation
11) Megan cries in the bathroom
13) Joan tells Don she thinks they should stop worrying so much about money
15) And then Megan's mother hammers it home
16) Lane's widow blames Don for Lane's death
17) Pete is gloomy at home; he has dark thoughts about their proposed pool.
19) Roger asks Marie to take LSD with him
20) Don comes home to sad, drunk Megan
21) Don finally goes to the dentist
22) As she had predicted, Beth doesn't remember Pete
23) Don and Peggy run into each other at the movies
24) Pete runs into Beth's husband on the train
25) Pete gets sympathy from Trudy
26) Don watches Megan's screen test
27) Joan shows everyone the possible second floor
28) Megan has gotten the job on the commercial
29) But ruh roh — Don is walking away from her
30) Dogs are fucking outside of Peggy's hotel room...
31) ... but she is so happy with her life that it doesn't matter.
32) Roger seems to have found the strength to do LSD by himself
33) Here's the big cliffhanger, though: Will Don cheat?