All ten queens return for the finale. The finalists all walk the runway to themes of Moulin Rouge and Best Drag. The finalists all then lip-sync to a song of their choice.

The queens pair up for a twin portrait mini challenge then team up with past contestants as conjoined twins in looks created from boxes and act in a lakorn in a double maxi challenge. They walk the runway in a Songkran Water Festival theme.

In the mini challenge, the queens do a 1-minute presentation clip promoting a Line Mobile sim. In the main challenge, they pair up to parody Line Mobile commercials.

The seven contestants "read" each other for the mini challenge, participate in Snatch Game for the main challenge, and walk the runway in an outfit they design and make from dyed Thai silk that must look expensive.

For the mini challenge, the queens walk the pink carpet and must stand out while being upstaged and blocked by models. They present and accept awards they create for each other in the main challenge then walk the runway in film inspired looks.

The contestants create an animal puppet and put on a fairy tale puppet show for the mini challenge. For the main challenge, they must create a couture runway look out of window curtains.

The queens participate in a blacklight photo shoot for the mini challenge, play both bride and groom in a photo shoot for the wedding theme maxi challenge, and walk the runway in the theme of "The Power of Love."

After a water splash photoshoot, the ten first queens to compete on Drag Race Thailand must create 3 looks with 1 outfit, one of them made with unconventional materials. Guest judges: Apichet Atilattana, Tue's Love and Madame Mod.