The girls must protect a visiting Royal— Princess Lucinda —during her stay, which turns out to be more difficult than expected as she is "a royal pain" to manage.
(S4E1): Titled "After the Fireworks," this premiere focuses on the fallout of Hank and Evan's professional split and their separate medical practices in the Hamptons. Royal Pains Season 4 Episode 1 Recap: After the Fireworks [S4E1] A Royal Pain
As is standard for the series, the girls use STEM skills to solve problems. In this episode, they focus on gadgets and scientific reasoning to outmaneuver potential threats while navigating the social complexities of royal protocol. The girls must protect a visiting Royal— Princess
The episode emphasizes the "sisterhood" of the agents as they balance their unique individual strengths (chemistry, culinary science, technology, and engineering) to complete the mission. Alternate Series with "A Royal Pain" (S4E1) In this episode, they focus on gadgets and
(S4E12): Not the premiere, but a notable Season 4 episode where the students help a new student, Princess Alexandra, adjust to boarding school life.
If you were referring to a different series, "A Royal Pain" also appeared as:
While the TV series Royal Pains had its Season 4 premiere titled "After the Fireworks", the specific episode titled is the Season 4, Episode 1 premiere of the Netflix original series Project Mc² .