"The Science of Imaginary Solutions" was the third episode of Series 17, and the 738th episode of Holby City overall.


Mo is determined to prove she can swim with the sharks, but is she in over her head?

Serena's personal and professional lives collide when her mother is brought in for treatment.

The knives are out on Keller as Sacha and Fleur battle for supremacy.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.