This is a possible summary:
Rebecca, Matt and Daniel are trying to figure out who sent them mysterious cards that say "They need Rebeccas". They think someone might be following or targeting Rebecca, so they decide to spy on her and test their twin telepathy. Matt tries to disguise himself as Rebecca, but fails. Rebecca goes shopping for an outfit for the Challenger Games, but Matt and Daniel don't pick the same clothes as her. They also notice a suspicious guy on the phone near them. Rebecca goes to a photo shoot in an old building downtown, but they are confronted by two men in suits who say they can't leave. They manage to escape and wonder what the card means.
Some possible facts extracted from the text are:
1. Matt and Rebecca are married and have a YouTube channel.
2. Daniel is their friend and a spy who helps them with clues and gadgets.
3. They have been receiving cards that say "They need Rebeccas" from an unknown source.
4. They suspect that the Red Hood, the Quadrant, or the Game Master might be behind the cards.
5. Rebecca switched husbands with the Labrant fam as part of a challenge.
6. Matt tried to disguise himself as Rebecca to protect her, but failed.
7. Rebecca had a photo shoot in downtown L.A. that was arranged by a stranger on Instagram.
8. Two men in suits followed Rebecca to the photo shoot and tried to capture her.
9. Matt, Rebecca, and Daniel escaped from the men and ran away.
10. The Game Master Network is a website where fans can take quizzes and get shoutouts.