It would take a big set of Jaws to sink your teeth into this catch of the day.
In fact, this fish is so big it could not even fit on a fishmonger's counter - let alone in a packet with chips.
The 20ft-long Thresher shark is so big it had to chopped in half to fit on the counter.
Big bite: The huge 550lbs Thresher Shark on sale at Ashton Fishmongers in Cardiff
And the 550lb monster fish carries a hefty price tag of ÂĢ3,000.
The shark was landed by the trawler The John Boy, in Falmouth, Cornwall, which was fishing for mackerel in the English Channel.