Two separate car fires that took place in the early hours of Christmas morning are being investigated by police.
The first was at 12.40am on Sycamore Road, Carlton in Lindrick. Firefighters were called to the address after a car was set alight on the street.
Two breathing apparatus were used but nobody was injured.
Shortly after 3am two cars were set alight on Long Row, Blyth, close to the A1.
This spread to a nearby fence and shed. Crews from Worksop and Harworth attended.
Two breathing apparatus were used and two hose reels were used to put out the flames.
It is understood nobody was injured.
Police are investigating both as deliberate attacks.