PKFA wrote:
I believe there'll still be just the two tribes. In one preview there was a shot of two yellow rafts, and another showed a shot with two red rafts and a yellow. There's most likely four rafts in the water, just none of the previews show them all at once.
Based on these screen caps from the commercials someone found at another site, it appears that Randy joins the Kota tribe as a result of the switch.
It also looks like GC, Ken and Matty are still on Fang and Marcus is still on Kota -- those are the only folks I could make out from the screen caps below:

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