Ep 3. Big Time Lies

In Big Time Rush season 4 episode 3, titled "Big Time Lies," the boys receive a visit from an unexpected guest - BTR superfan and blogger, Fiona Skylark. However, they quickly realize that Fiona is not just there to fangirl over them, as she reveals that she is actually a journalist who has been hired to write an expose on the band.

As they try to navigate her presence and keep their secrets safe, the boys become increasingly paranoid and begin to tell lies to cover up their past mistakes and misdeeds. However, their lies only seem to make things worse, as their stories quickly become tangled and more outlandish.

To make matters worse, the boys also have to deal with personal drama and conflicts amongst themselves - Logan and James both vie for the attention of a girl they meet on set, while Carlos and Kendall struggle to balance their own competitive natures with their friendship.

As tensions mount and secrets threaten to be exposed, the boys must work together to keep their band and their reputations intact. Will they be able to put aside their differences and come clean with each other, or will their lies tear them apart?

Full of humor, heart, and high-stakes drama, "Big Time Lies" is an exciting and engaging episode that will keep viewers on the edge of their seats until the very end.