On Kevin’s birthday—and while he is grieving his mother’s recent suicide—his psychotic ex-wife, Roxy Ball , resurfaces after being released from prison.
If you were referring to a different popular show where the fifth episode of Season 3 has a major plot point involving an "old flame" or similar drama, it might be one of these: [S3E5] Old Flame
The phrase for a third-season fifth episode is most notably associated with the long-running series Shameless (UK). While other series have episodes with similar titles or shared themes in their third seasons, the "Old Flame" title specifically refers to the following: Shameless (UK) — Season 3, Episode 5 On Kevin’s birthday—and while he is grieving his
Kevin panics because he previously told his current partner, Veronica, that he was divorced from Roxy, when he actually never finalized the legal paperwork. that he was divorced from Roxy