Phoebe appears in 7 of the 20 episodes (plus "cameos" in 3 others) ... and is in every episode's opening sequence.

Series 1 (premiered in the UK on 5/1/2018):
(Phoebe was about 14.5-/+ years old during this season's taping ... she turned 15 before the end of the season's broadcast.)

Episode 1 (5/1/2018): “Going For Gold”, Features Phoebe Jakubczyk (OSU 2021-22) & Amelie Morgan (formerly Cal 2021-22) … training, and travel to a competition in Belgium (Nov. 2017).

(Episode 2 5/8/2018: “Bouncing Back”)

Episode 3 (5/15/2018): “Starting Over”, Features Phoebe … working on a new floor routine, at home with her parents, & later she is visited by former teammate/Olympian & LSU gymnast Ruby Harrold (on her 2017-18 Winter Break) to watch her new routine.

(Episode 4 5/21/2018: “Fear of Falling”)

Episode 5 (5/28/2018): “Life Changes”, Phoebe & Amelie are in a short (1.5min) segment near the start of this episode working in their Club’s Café (coffee shop) as baristas.

Episode 6 (6/5/2018): “Breaking Free”, Phoebe & Amelie participate in the “Gym Stars Challenge” (squat jumps) against Nile Wilson (2016 Olympic Medalist for the UK).

(Episode 7 (6/12/2018): “A Star is Born”)
(Episode 8 (6/19/2018): “The Last Dance”)
(Episode 9 (6/26/2018): “Trying Out”)

Episode 10 (7/3/2018): “Heart of a Lion”, Phoebe & Amelie compete at the Junior English Championships (11 Feb 2018) where Phoebe debuts her new floor routine (with her mom & dad watching it for the 1st time).

Episode 11 (7/10/2018): “So Close”, Includes a segment showing Amelie traveling back home, on a break, with her mom to be with her dad and twin brother.

(Episode 12 (7/17/2018): “The Next Level”)
(Episode 13 (7/24/2018): “We Can Be Heroes”)

Episode 14 (7/31/2018: “Proving It”, Phoebe & Amelie (along with the other “elite” gymnasts) participate in the “Gym Stars Challenge” (shoulder flexibility) against Nile Wilson (2016 Olympic Medalist for the UK).

(Episode 15 (8/7/2018): “Making The Grade”)

Episode 16 (8/14/2018): “Stepping Up”, Phoebe & Amelie make short appearances in a couple places … including doing online school with a gymnast featured in this episode (Zoe Simmons), and in a photo-shoot where they receive their leos for the (March) 2018 British Championships, etc.

Episode 17 (8/21/2018): “Best in Britain”, Phoebe & Amelie are featured competing at the 2018 British Junior Championships in Liverpool (Mar 9, 2018).

Episode 18 (8/28/2018): “Future Champions”, Features Zoe Simmons (who, at the time, looked younger than Phoebe & Amelie, but is in her 1st Senior British Championships), and Phoebe & Amelie briefly appear watching the Seniors compete & greeting fans lined up to get their autographs in the Arena.

(Episode 19 (9/4/2018): “Believe in Yourself”)

Episode 20 (9/11/2018): “Bring it On”, Phoebe makes very brief appearances during the “Gym Stars” watch party to watch the GBR Mixed Pairs team compete in the World Championships Event Finals (April 2018).