Escape From Shinobi

Escape From Shinobi is the thirtieth-first episode of Ben 10: Omniverse.

Plot
Now imprisoned on Shinobi on an underground dungeon on the shogunate for months following his defeat in hands of Shiori Sakurai, Hiroshi, with his Human appearance ragged from months of imprisonment, and now sporting a stubble, is seen meditating on his old cell. Inazuma appears to check on Hiroshi to make sure he doesn't escape. He states that he is not thinking on escaping like he did twenty eight years ago, but he is unconvinced. Believing that Hiroshi is lying, he tells him that he is watching him before leaving. Hiroshi, then transformed into his Shinobian form, which was ragged from months as well, now sporting a full beard and mustache, and teleported away. Inazuma senses something and rushed to Hiroshi's cell, which is empty now, to discover thsat Hiroshi has escaped and teleported away to inform the shogun Osamu. While Hiroshi saw the shogunate from far away before running away.

Hiroshi is seen running all over a village, trying to hide from the Shinobian army. He hides on an alley, and seek out new clothes because his original clothes as a Shinobian were slowly rotting and getting old. He finds an unattended clothesline and steals an outfit, which includes a scarf and teleports away to Earth.

At Shiori's house, Kiyoshi and Aosei are having a sparring session. Everyone else is sitting to watch the sparring session.

Finally, Hiroshi arrived in Tokyo and went to look for his son, Masumi Sakurai, whom he taught his Shinobian powers and heritage. Then he went to his estranged wife, Chiharu Sakurai's house and encountered with her who reveals that Masumi was sent to Sapporo Boarding School in Hokkaido at age fourteen and tells his husband to go away that she does not want to see him ever again before getting inside. Hiroshi, now knowing Masumi's location, he teleported away to Hokkaido to look for his son.

Meanwhile in Sapporo Boarding School, Masumi is sitting alone in the hallway, watching a picture of his father. His male classmates appeared and noticed the picture in his possession began to taunt and tease him and his "daddy". One named Kamiya snatched the picture away and played a japanese version of "hot potato." Angered, Masumi used blood control to temporarily cripple Kamiya, the other students were shocked and accused him of being a monster. Masumi is then confronted by the principal.

While Masumi prepares everything to leave Japan, Kiyoshi is seen shaving off his facial hair with an old-fashioned hand razor.