THE X-Files’ Gillian Anderson covers up an unidentified drying object after a dip in the Med.

The actress, 48 — well used to handling the supernatural — tried to keep her boobs hidden while removing her bikini.

8 Gillian Anderson has a little slip while taking a dip on holiday in the Med with producer boyfriend Peter Morgan Credit: BackGrid/Mega

8 X-files actress looks like she's cracked the case Credit: BackGrid/Mega

She and producer boyfriend Peter Morgan, 54, relaxed on a boat in Portofino, Italy.

More X-Files, tagline The Truth Is Out There, are being filmed.

Should be spooktacular.

8 Gillian shows off her toned figure in Portofino in Italy Credit: BackGrid/Mega

8 Gillian enjoys a break while she can before filming of the new series of the X-files begins Credit: BackGrid/Mega

8 Gillian relaxes in the sun following finishing the cult series The Fall Credit: BackGrid/Mega

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8 Gillian and Peter take a dip in Mediterranean Credit: BackGrid/Mega

8 The couple basked in the sunshine before heading off for something to eat Credit: BackGrid/Mega