An apparatus, the apparatus comprising means configured to perform at least the following: in respect of virtual reality content comprising video imagery configured to provide a virtual reality space (500a-d) for viewing in virtual reality, wherein a virtual reality view presented to a user provides for viewing of the virtual reality content, the virtual reality view comprising a spatial portion of the video imagery that forms the virtual reality space and being smaller in spatial extent than the spatial extent of the video imagery of the virtual reality space and based on one or more of; i) a viewing direction (503, 505, 608) in the virtual reality space (500a-d) of at least one virtual reality view provided to the user; and ii) a selected object in the video imagery, provide for one or more of generation or display of causal summary content comprising selected content from the virtual reality content at least prior to a time point in the virtual reality content currently viewed by the user, the causal summary content at least focussed on an object or event appearing in the at least one virtual reality view provided to the user or the selected object to show the historic occurrence of the object or event or selected object in the virtual reality content, wherein the selected content of the causal summary content is further selected based on a comparison between historic viewing directions of the virtual reality view provided to the user and the viewing directions of the selected object or the viewing directions of the portions of video imagery defined in predefined causal data, the predefined causal data comprising reference to spatial portions of the video imagery over time in which the object or selected object is present or the event occurs, to thereby provide un-viewed content as at least part of the causal summary content. in respect of virtual reality content comprising video imagery configured to provide a virtual reality space (500a-d) for viewing in virtual reality, wherein a virtual reality view presented to a user provides for viewing of the virtual reality content, the virtual reality view comprising a spatial portion of the video imagery that forms the virtual reality space and being smaller in spatial extent than the spatial extent of the video imagery of the virtual reality space and based on one or more of; i) a viewing direction (503, 505, 608) in the virtual reality space (500a-d) of at least one virtual reality view provided to the user; and ii) a selected object in the video imagery, i) a viewing direction (503, 505, 608) in the virtual reality space (500a-d) of at least one virtual reality view provided to the user; and ii) a selected object in the video imagery, provide for one or more of generation or display of causal summary content comprising selected content from the virtual reality content at least prior to a time point in the virtual reality content currently viewed by the user, the causal summary content at least focussed on an object or event appearing in the at least one virtual reality view provided to the user or the selected object to show the historic occurrence of the object or event or selected object in the virtual reality content, wherein the selected content of the causal summary content is further selected based on a comparison between historic viewing directions of the virtual reality view provided to the user and the viewing directions of the selected object or the viewing directions of the portions of video imagery defined in predefined causal data, the predefined causal data comprising reference to spatial portions of the video imagery over time in which the object or selected object is present or the event occurs, to thereby provide un-viewed content as at least part of the causal summary content.