Ep 77. Episode 77 - "Yesterdayâ' Enemy, After All Is Said and Done, Is Still the Enemy"

Kyubei declares that he's going to take Otae as his wife. Shinpachi is confused by the sudden turn of events, but he remembers Otae's tears as they separated and charges into the Yagyu mansion with Kondo! Gintoki, Kagura, Hijikata, and Okita come to help. A fierce battle against the Great Four Yagyu and Kyubei begins!!