The Companion Chronicles S4 • Episode 4 The Pyralis Effect Sets: The Companion Chronicles 3.41/ 5 80 votes* View on GoodReads TARDIS Wiki Share this page {{ shareFeedback }} Copy link {{ copyFeedback }} Overview Reviews (1) Quotes (1) Quotes Spoiler warning! “Who needs a sonic screwdriver?” — Romana II, The Pyralis Effect Login to track and rate! View Rating Distribution Ratings are from TARDIS Guide members only. Characters Fourth Doctor Romana Pyralis Romana II K9 K9 Mark II Where to find The Pyralis Effect: The Companion Chronicles: The Pyralis Effect Average. Rating: 59% Collected Unowned ⊖Saved to Wishlist ⊕Save to Wishlist