Sorry this took so long I had a bad case of writers block.
Everyone arrived on air temple island and Korra and opal explained the whole situation to Tenzin.
"Wow that kuvira lady is crazy." Lincoln said.
"And what's worse is that she's working with odalia." Luz said.
later Lincoln and Stella were sitting near the beach of air temple island.
"Stella I need to ask you something that I've been meaning to ask you for a while." Lincoln said.
"What is it?" Stella asked.
"Will you be my girlfriend?" Lincoln asked.
"Yes." Stella said.
Lincoln and Stella kissed.
Kim and Amity came out of the bushes.
"Awww." Kim said.
"You were right Kim it is fun to watch other people be affectionate with each others."
Later prince wu was captured and korra saved him and the kidnapper revealed to be double trouble.
"Bravo you caught me. Again." Double trouble said.
"Why did you kidnap prince wu?" Korra asked.
"Well the triple threat triad kicked me out due to selling them out to the police I decided to take kuvira's offer to help her take over the earth kingdom by kidnapping prince wu. And right now kuvira is angry and is working on a weapon that will destroy republic city." Double trouble said.
Meanwhile kuvira was working with odalia on a project.
"Soon this world will bow to us both." Odalia said.