Kiddos (S05E07)

On his 30th birthday, TK is taken aback when his stepdad Enzo shows up in Austin with his little half-brother, Jonah. Meanwhile, Owen's bitterness towards Enzo escalates into a confrontation. Tommy is resolute in overcoming her current struggles. Wyatt tries to support a caller in distress who is contemplating suicide, while the 126 faces a harrowing situation as they must conduct a perilous surgery in the field after a man becomes impaled in a tree.